{"id":"W2132166202","doi":"10.1109/ccece.2007.79","title":"A Free-Space Tunable Beam Expander Designed for Automated Assembly","year":2007,"lang":"en","type":"article","venue":"","topic":"Semiconductor Lasers and Optical Devices","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University","funders":"CMC Microsystems","keywords":"Optics; Beam expander; Zone plate; Fresnel zone; Beam (structure); Materials science; Free space; Physics; Laser beams; Diffraction","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001964136,0.0001329181,0.000148053,0.00006021419,0.00004408619,0.00004627034,0.0001443374,0.0001038758,0.0001391793],"category_scores_gemma":[0.00005525299,0.0001139756,0.00005671685,0.0001428565,0.00001376129,0.0001474688,0.00001715846,0.00005514891,0.0000303693],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004094153,"about_ca_system_score_gemma":0.000009379954,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003207664,"about_ca_topic_score_gemma":0.0000584863,"domain_scores_codex":[0.9992058,0.000002542627,0.000165537,0.0001412914,0.00009789624,0.0003868796],"domain_scores_gemma":[0.999414,0.0001983119,0.00001226354,0.0002066192,0.00004558577,0.0001232266],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0000320244,0.00004583573,0.0001851227,0.0001342426,0.00009753518,0.00001058892,0.000134941,0.004702445,0.8919734,0.003189013,0.09885233,0.0006425353],"study_design_scores_gemma":[0.00109111,0.00008467468,0.001085651,0.00002390805,0.00003294684,0.000004479633,0.0003484366,0.1815561,0.8004786,0.0004587696,0.01442994,0.0004053572],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8355593,0.0003457001,0.1330101,0.00009037316,0.0003961628,0.0003867476,0.00001088288,0.003313895,0.02688681],"genre_scores_gemma":[0.9779989,0.00000768584,0.0200611,0.0001697442,0.00009209844,0.00002155395,0.000009012802,0.00004415336,0.001595786],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1768537,"threshold_uncertainty_score":0.4647789,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01493031211858867,"score_gpt":0.2482927327477266,"score_spread":0.2333624206291379,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}